We're looking forward to meeting you!
Please call our office to schedule an appointment or to discuss your questions and concerns.
Call us at: (978) 777 - 8722 or (978) 77 - SMILE

Meet Our Staff

They have dedicated their careers to providing you with the best that dentistry has to offer. They are continually upgrading themselves and their practice with the latest techniques and approaches in order to offer you advanced, state-of-the-art, comfortable, personalized, and antiseptic dental care in a safe, comfortable atmosphere.


If you are in search of an experienced dentist you have come to the right place. The dentists of Middleton Dental Care are highly skilled in many aspects of cosmetic and general dentistry including porcelain veneers, dental implants, and now Invisalign. Our dental professionals strive to make or patients dental experience one they will always remember and enjoy.

Dr. Nicholas DiMauro D.D.S.

Dr. Nicholas DiMauro has been an integral member of the Middleton dental community for over 18 years. He is a graduate of Georgetown University School of Dentistry and has earned Fellowship status in the International Congress of Oral Implantologists. He is now retired from the United States Navy Reserves after 22 years of service. His dental expertise is sure to exceed your expectations. He is pleased to have on staff a specialist in Periodontics (gum therapy) and Prosthodontics (crown and bridges).

Dr. Natasa Mandic, D.M.D.

Dr. Mandic graduated in 1995 from the University of Belgrade School of Dental Medicine, and then she completed The Advanced Standing Program of the University of Pittsburgh School of Dental Medicine in 2002. She holds membership with The American Dental Society, Massachusetts Dental Society, and The North Shore Dental Society. From young children to senior citizens, Dr. Mandic enjoys caring for patients of all ages with age-appropriate, gentle dentistry. She keeps abreast of the latest dental advances through a wide range of continuing education courses and publications. As a rule, Dr. Mandic believes that conservative dentistry is the best dentistry. She takes pride in making teeth beautiful and healthy, while preserving as much natural tooth structure as possible.

Dr. C. Thomas Stefl, D.D.S.

Dr. Stefl is a graduate of McGill University. He completed his post-graduate training in prosthodontics at the National Naval Medical Center in Bethesda, Maryland, and is a board-certified specialist in implant, esthetic, and reconstructive dentistry.

He retired from the U.S. Navy after 23 years of active service. Dr. Stefl has been a diplomat of the American Board of Prosthodontists since 1975. He also teaches at Harvard School of Dental Medicine, and works at the VA Bedford Dental Clinic.

Dr. Robert B. Walsh, Periodontist.

Dr. Walsh is a graduate of Georgetown University School of Dentistry. He completed his post graduate training in periodontics at the National Naval Medical Center in Bethesda, Maryland. He is now retired from the U.S. Navy reserves after 20 years of service.

Dr. Walsh has been a diplomat of the American Board of Periodontology since 1998. He continues his education through courses focusing on dental implants, periodontal regenerative therapies, and periodontal plastic surgery.